Question $13$

Which is an example of abstraction in computational problem solving?

An algorithm that can sort $10$ numbers can also sort $5$ numbers or $20$ numbers.

An algorithm that can sort $10$ numbers can also determine if the numbers are prime.

An algorithm that can sort $10$ numbers only works with positive numbers.

An algorithm that can sort $10$ numbers is more efficient than an algorithm that can sort $20$ numbers.